Key fob



FIG. 1 is a perspective view of a key fob showing my design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left end elevational view thereof; and,

FIG. 5 is a right end elevational view thereof.

The broken line showing of a partial key, in FIGS. 1-3, is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a key fob, as shown and described. 